git.scottworley.com Git - vopamoi/blob - vopamoi.ts

   1 function createTask(description: string) {
   2   const task = document.createElement("div");
   3   task.appendChild(document.createTextNode(description));
   4   task.setAttribute("tabindex", "0");
   5   return task;
   6 }
   7
   8 function addTask(description: string) {
   9   document.body.appendChild(createTask(description));
  10 }
  11
  12 function moveCursor(offset: number) {
  13   var active = document.activeElement;
  14   if (offset === 1 && active) {
  15     active = active.nextElementSibling;
  16   }
  17   if (offset === -1 && active) {
  18     active = active.previousElementSibling;
  19   }
  20   if (active && active instanceof HTMLElement) active.focus();
  21 }
  22
  23 function handleKey(event: any) {
  24   if (event.target.tagName !== "INPUT") {
  25     if (event.key == "j") moveCursor(1);
  26     if (event.key == "k") moveCursor(-1);
  27   }
  28 }
  29
  30 function browserCreateTask(form: any) {
  31   addTask(form.taskName.value);
  32   form.taskName.value = "";
  33   return false;
  34 }
  35
  36 function browserInit() {
  37   document.body.addEventListener("keydown", handleKey, { capture: false });
  38 }